Structure, magnetic and electrical transport properties of Mn(4-x)Ag(x)N compounds
文献类型:期刊论文
作者 | W. J. Feng ; D. Li ; Q. Zhang ; Y. F. Deng ; S. Ma ; Z. D. Zhang |
刊名 | Materials Science-Poland
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出版日期 | 2009 |
卷号 | 27期号:1页码:33-42 |
关键词 | antiferromagnetism spin reorientation magnetoresistance metallic perovskite-type mn4n manganese antiferromagnet phase |
ISSN号 | 0137-1339 |
中文摘要 | Mn(4-x)Ag(x)N compounds (x = 0.0, 0.3, 0.6, 1.0) were prepared by milling and subsequently annealing the mixture of Mn(2)N(0.86), Mn, and Ag powders. All compounds display good single-phase characteristics. Both Mn(4)N and Mn(3.7)Ag(0.3)N exhibit ferrimagnetism, and a little Ag replacement of Mn can improve the saturation magnetization. The magnetic transition of Mn(3.4)Ag(0.6)N and Mn(3)AgN below 15 K is from triangular antiferromagnetism to non-coplanar ferrimagnetism, while the ones at 256 and 275 K (Mn(3.4)Ag(0.6)N and Mn(3)AgN, respectively) have been ascribed to the gradual transition, as temperature increases, from the triangular antiferromagnetic structure Gamma(5g) to a ferrimagnetic-like one. Two minima appear on the rho(T) curves for Mn(3)AgN, with the observation of a positive magnetoresistance throughout the whole tempeature-dependent change. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31900] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. J. Feng,D. Li,Q. Zhang,et al. Structure, magnetic and electrical transport properties of Mn(4-x)Ag(x)N compounds[J]. Materials Science-Poland,2009,27(1):33-42. |
APA | W. J. Feng,D. Li,Q. Zhang,Y. F. Deng,S. Ma,&Z. D. Zhang.(2009).Structure, magnetic and electrical transport properties of Mn(4-x)Ag(x)N compounds.Materials Science-Poland,27(1),33-42. |
MLA | W. J. Feng,et al."Structure, magnetic and electrical transport properties of Mn(4-x)Ag(x)N compounds".Materials Science-Poland 27.1(2009):33-42. |
入库方式: OAI收割
来源:金属研究所
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